Java: Do not include models from the experimental folder (this was also added in the wrong qlpack).

Author: michaelnebel

java/ext-library-sources/qlpack.yml

@@ -8,4 +8,3 @@ dataExtensions:
   - 'manual/**/*.yml'
   - 'generated/*.yml'
   - 'generated/**/*.yml'
-  - 'experimental/*.yml'